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John Deere E100 Troubleshooting
The
John Deere E100 lawn tractor was manufactured between 2018 and 2020. The
components of John Deere E100 powerline system: a 30.5 cu.in (500 cc) Briggs and
Stratton 31R977 Intek 4-cycle single cylinder OHV vertical shaft air-cooled
gasoline engine and 5 variator range RT400 belt-driven continuously variable
transmission with infinite forward and reverse gears.
The engine has a cylinder bore of 3.56" (91 mm), piston stroke of 3.06"
(78 mm), and rated power of 17.5 hp (13 kW). Max travel speed
(forward/reverse): 5.5 mph (8.8 kph) and 3.2 mph (5.1 kph).
The John Deere E100 is equipped with a manual steering system, cone
clutch brakes, 15x6.00-6 front tires, and 20x8.00-8 rear tires. The
wheel base is 49" (1240 mm). The tractor is compatible with a 42"
mid-mount 2-blade mower deck with cutting height of 1.0-4.0" (25-102
mm), 13 cut positions, and mechanical lift system, 46" front blade, and
44" front-mount two-stage snow blower.
Engine Troubleshooting |
Engine difficult to start or won't start |
Gas tank is empty - Fill it up |
Low-quality gasoline - Use correct fuel grade |
Air in fuel system - Bleed fuel system |
Spark plug wire connection are damaged - Inspect the spark plug wire connection, replace or repair |
Defective spark plug - Spark plug need to be replaced |
Dirty fuel filter - Install new filter |
Safety contact for brake pedal defective - Install new part |
Carburetor is dirty - Wash, clean and adjust |
Engine has bad compression - Check cylinder block and change wear parts |
Choke cable is unadjusted or damaged - Replace cable or adjust properly |
Engine runs intermittently |
Air intake grill is clogged - Need to wash or clean |
Ignition failure - Inspect ignition system and change faulty parts |
Throttle cable is faulty or stuck - Change or clean the cable |
Air filter is blocked - Clean or change air filter |
Fuel pump is clogged or faulty - Service or change fuel pump |
Engine stalls after starting |
Spark plug is damaged - Spark plug need to be replaced |
Carburetor is clogged or faulty - Service or replace carburetor |
Damaged ignition coil - Install a new ignition coil |
Worn or loose valve springs - Change valve springs |
Valves sticking - Valves need to be cleaned |
Low engine oil level - Fill the crankcase with engine oil |
Engine is overloaded - Reduce the load |
Cooling fins are plugged - Clean and wash as required |
Carburetor mixture is too lean - Use proper settings |
Ignition timing is improper - Adjust ignition timing as required |
Valve setting is improper - Adjust valves as required |
Abnormal engine knocking or noise |
Stale or low octane fuel - Use correct fuel |
Engine overloaded - Load reducing required |
Engine oil level low - Fill the crankcase with engine oil |
Low idle speed setting is not correct - Correct the settings |
Dirty or defective fuel pump - Clean or change fuel pump |
Main bearings or crankshaft wear - Install new parts as as required |
Improper valve clearance - Adjust to proper valve clearance |
Cylinder bore or piston rings are damaged - Replace faulty parts |
Clogged or incorrectly adjusted carburetor - Adjust the carburetor correctly or clean it |
Air filter is dirty - Clean or replace air filter |
Dirty or defective fuel pump - Clean or replace fuel pump |
Defective ignition system - Inspect ignition system and change faulty parts |
Worn cylinder head gasket - Install new cylinder head gasket |
Valves are stuck or burned - Change or clean valves |
Damaged or worn push rod - Change push rod |
Cylinder block components are damaged - Defective parts need to be replaced |
Choke doesn't open well - Adjust or replace choke cable |
Carburetor main jet is incorrectly adjusted - Adjust the carburetor main jet properly |
Loose or faulty spark plug - Tighten or change the spark plug |
Valves are stuck, burned, or worn - Clean or replace valves |
Worn rings, piston, or sleeve - Replace defective parts as required |
Valve clearance is not correct - Need to adjust valve clearance |
Defective seals or gaskets - Install new components |
Damaged valve guides or valve stems - Valves must be replaced |
Seized or wear piston rings - Change the piston rings as required |
Scuffed cylinder liner or piston - Inspect liner and piston, fit new parts as necessary |
Plugged breather hose or pipe - Clean or change |
Automatic Transmission Troubleshooting |
CVT transmission makes excessive noise |
Speed control linkage is worn or unadjusted - Adjust or change linkage |
Transmission is under excessive load - Reduce the load is required |
Transmission fluid is dirty or fluid level is too low - Pour fresh fluid or add transmission fluid to proper level |
Transmission components are damaged or worn - Check CVT transmission components and change if necessary |
Rusty or worn shift linkage - Install a new gear linkage |
Hydrostatic pump is worn or stuck - Repair or replace pump |
Transmission shift control components are defective or misadjusted - Replace or adjust as required |
Insufficient transmission oil - Need to add transmission oil |
Defective or worn drive sheave - Change sheave |
Shift linkage is damaged or unadjusted - Replace or adjust linkage |
Defective or not adjusted speed control pedal linkage - Change or adjust linkage |
Broken transmission gaskets or seals - Replace seals or gaskets |
Leaking final drive shaft - Change shaft seals |
Transmission housing is cracked - Housing needs to be replaced |
Mower Deck Troubleshooting |
Mower vibrates excessively |
Worn or dirty mower drive pulley - Clean or change pulley |
Loose or damaged drive belt - Adjust belt tension or replace belt |
Mower blades are not balanced or warped - Change or balance blades |
Blade mounting bolts are loose - Tighten it fast |
Discharge chute is constantly plugged |
Fast mowing speed - Select a slower speed |
Long grass - Adjust mower to lower cutting height |
Engine rpm is too low - Open choke fully |
Mower deck set to low cutting - Use correct cutting height |
Mower drive belt installation is improper - Install drive belt as required |
Lawn mower leaving uncut grass |
Discharge chute is plugged - Need to clean the mower deck |
Blades are not sharp - Need to sharpen the blades |
Worn or damaged blades - Replace the blades |
Fast mowing speed - Operate at slower speed |
Cutting height is too low - Use a higher cutting height |
Full bagger - Clean bagger |
Lawn is bumpy or not smooth - Lawn leveling required |
Cutting level is too low - Use a higher cutting height |
Fast mowing speed - Use a slower speed |
Deck level is not correct - Deck should be adjusted correctly |
Blades are bent or worn - Replace the blades |
Tires are not properly inflated - Need to inflate tires |
Incorrect tire pressure - Inflate tires correctly |
Mower deck is not leveled properly - Level the deck correctly |
Not sharp blades - Blades need to be sharpened |
Bent or worn blades - Blades need to be replaced |
Cutting deck is clogged - Clean mower deck as required |
Deck housing is damaged - Repair or replace the deck |
Loose or defective mower spindle - Install new spindle or repair it |
Electrical Troubleshooting |
Battery does not charge |
Electrical wire connections are corroded or loose Tighten or clean electrical wiring connections |
Battery terminal connectors are faulty - Terminal connectors should be replaced |
Battery dead cell - Use a new battery |
Low battery capacity - Low battery charging, charge as required |
Battery drains quickly - Service or change the battery |
Corroded battery terminals or disconnected wires - Check cable connections and change or clean terminals |
Battery is low or faulty - Need to charge or replace the battery |
Disconnected or improperly connected wiring harness - Inspect battery wiring harness and connect as required |
Battery capacity is low - Battery is drained, recharge it |
Incorrectly gapped or worn spark plug - Clean, gap or replace spark plug |
Starter motor or solenoid is damaged - Change solenoid or repair starter |
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Lawn and Garden Tractors Technical Specs |